CN1735140A - High speed image scanning system and its method - Google Patents
High speed image scanning system and its method Download PDFInfo
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- CN1735140A CN1735140A CN 200410057731 CN200410057731A CN1735140A CN 1735140 A CN1735140 A CN 1735140A CN 200410057731 CN200410057731 CN 200410057731 CN 200410057731 A CN200410057731 A CN 200410057731A CN 1735140 A CN1735140 A CN 1735140A
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Abstract
The high-speed image scanning system comprises a high-speed optical sensing element group with a plurality of the elements that can output synchronously multiple groups signal of R, G, B primitive color, an A/D conversion group with a plurality of A/D converter, a memory group with a plurality of memory units, and special application treatment unit with converter control unit and memory control unit. Thereby, the invention can make the A/D conversion groups and memories to run in parallel with super speed to finish the scanning work.
Description
Technical field
The present invention relates to a kind of system and method, particularly a kind of system and method that is applied to carry out on the device of image scanning high speed image scan relevant for image scan.
Background technology
Along with the software and hardware technology of device of image scanning is constantly improved, nearly all device of image scanning can both have certain quality of scanning (promptly having enough resolution) at present, can satisfy common people or even professional person's image scan demand for a long time.
Known image-scanning system as shown in fig. 1, is made of a Photosensing Units 100, analog/digital converter 110, a special applications processing unit 120 and a memory 130 in its main framework.When carrying out image scan, at first be responsible for the analog image light source of acquisition external image by Photosensing Units 100, then with one group by R, G, the analog signaling that the B primary signal is formed is exported, be that digital signal is exported to special applications processing unit 120 with received analog signal conversion then by analog/digital converter 110, digital signal after process special applications processing unit 120 is handled will be stored in the memory 130, and machine exports last signal of video signal in the processing terminal 140 to by the interface convertor 140 that is connected with processing terminal 140 in due course, uses for follow-up other image processing operation.
Wherein, special applications processing unit 120 (being commonly referred to as ASIC) mainly is responsible for carrying out the digital signal based process of image, and comprise following several composition usually: (1) carries out the data lock 121 and the image process unit 122 of image processing; The buffer unit 123 of the metadata cache when (2) being responsible for image processing is provided; (3) the output recomposition unit 124 of the ordering of responsible signal of video signal reorganization; And (4) provide the coffret 125 with signal of video signal output.Detailed operation mode between each is formed in the relevant special applications processing unit 120 has belonged to known technology, just seldom does at this and gives unnecessary details.
Yet as can be known by foregoing, mode is in proper order taked in the overall operation of known image-scanning system, just take man-to-man corresponding relation between Photosensing Units 100, analog/digital converter 110 and the memory 130, promptly one group of analog signal being exported by Photosensing Units 100 is transferred to an analog/digital converter and is carried out the action of conversion of signals, and when the digital signal that stores after special applications processing unit 120 is handled, equally also undertaken by a memory 130.
Yet this kind be tupe in proper order, but becomes the main bottleneck place that causes present all device of image scanning significantly to promote on sweep speed.Therefore, will be how can satisfy under most of users' the prerequisite at the quality of scanning of device of image scanning, can also further make improvements to promote the speed of image scan at known image-scanning system, will be the topmost development center of gravity of following device of image scanning place.
Summary of the invention
In view of this present invention proposes a kind of high speed image-scanning system and method thereof.
Partly propose to improve at several main bottlenecks that influence sweep speed in the aforementioned known image-scanning system especially, in the end can reach the purpose effect that significantly promotes image scan speed in image-scanning system that is proposed and the method.
The major technique means that the present invention taked are: utilization can be exported the high-speed light sensing element of many group R, G, B primary signal simultaneously, be responsible for coordinating the transducer control unit and the memory control unit of control simultaneously in the suit processing unit, make the running that can walk abreast of many group analog/digital converters and a plurality of memory, can export the analog image light source that absorb the outside to processing terminal in the high speed processing mode.
Effect in the high speed image-scanning system that the present invention carried, consists predominantly of following part: the high-speed light sensing elements of the Photosensing Units of group more than (1) has in order to achieve the above object; (2) have the analog/digital conversion groups of organizing analog/digital converters more; (3) has the memory set of a plurality of memories; And (4) comprise transducer control unit, memory control unit at interior special applications processing unit.
Specifically, the invention provides a kind of high speed image-scanning system, can be used to the analog image light source of the outside picked-up of high speed processing, and the digital image signal after will handling exports outside processing terminal use at a high speed to, wherein this system comprises: a high-speed light sensing element, have many group (i) Photosensing Units, in order to while parallel processing institute's picked image light source and corresponding many group (i) analog signals of output; One analog/digital conversion group has many group (j) analog/digital converters, in order to parallel receive and handle this analog signal, and can be a plurality of digital signals with this analog signal conversion; One memory set has a plurality of (k) memory, in order to parallel receive, storage and export this digital signal; An and special applications processing unit, carry out image processing in order to receive this digital signal, and a plurality of signal of video signal after the output reorganization use for this processing terminal, comprise: a transducer control unit, be connected with this analog/digital conversion group, in order to coordinate a respectively parallel function mode of this analog/digital converter of control and a memory control unit according to the image processing demand, be connected with this memory set, in order to coordinate the respectively parallel function mode of this memory of control according to the image processing demand.
According to the high speed image-scanning system of above-mentioned conception, wherein this high-speed light sensing element is a contact image sensor.
According to the high speed image-scanning system of above-mentioned conception, wherein this high-speed light sensing element is a charge coupled cell.
According to the high speed image-scanning system of above-mentioned conception, wherein said Photosensing Units takes solid-state array way to arrange.
According to the high speed image-scanning system of above-mentioned conception, wherein this analog signal is for comprising R, G, B primary signal simultaneously.
According to the high speed image-scanning system of above-mentioned conception, wherein this analog signal be R, G, B primary signal one of them.
According to the high speed image-scanning system of above-mentioned conception, wherein this special applications processing unit also comprises: a data lock, be connected with this analog/digital conversion group, and carry out image processing in order to receive respectively this digital signal of this analog/digital converter; One image process unit is connected with this data lock, carries out image processing in order to receive this digital signal; One buffer unit, this digital signal buffer memory in order to as this data lock and this image process unit image processing the time uses; And an output recomposition unit, is connected with this memory control unit, in order to will capture oneself respectively this digital signal of this memory sort and be reassembled as this signal of video signal and exported.
According to the high speed image-scanning system of above-mentioned conception, wherein this special applications processing unit also comprises a coffret, in order to be connected with an interface convertor of this processing terminal, carries out the transmission of this signal of video signal.
According to the high speed image-scanning system of above-mentioned conception, wherein this special applications processing unit is for using specific integrated circuit.
According to the high speed image-scanning system of above-mentioned conception, wherein this i, this j, this k are greater than 1 and the natural integer that equates.
According to the high speed image-scanning system of above-mentioned conception, wherein this i, this j, this k are greater than 1 but unequal natural integer.
As for the high speed image scanning method that the present invention carried, then include the following step: by many group (i) Photosensing Units in the high-speed light sensing element, the many groups of picked-up image light source conversion output (i) analog signal; Utilize the many groups of transducer control unit control (j) analog/digital converter to receive analog signal and carry out conversion of signals; Digital signal to data lock and image process unit after each transducer output conversion carries out image processing; By memory control unit initiatively the digital signal after the allocation process to a plurality of (k) memory; Carry out the image ordering by memory control unit control acquisition digital signal utilization output recomposition unit in each memory; Reach by the signal of video signal after the coffret output ordering to processing terminal.
According to the high speed image scanning method of above-mentioned conception, wherein this high-speed light sensing element is a contact image sensor.
According to the high speed image scanning method of above-mentioned conception, wherein this high-speed light sensing element is a charge coupled cell.
According to the high speed image scanning method of above-mentioned conception, wherein said Photosensing Units takes solid-state array way to arrange.
According to the high speed image scanning method of above-mentioned conception, wherein this analog signal is for comprising R, G, B primary signal simultaneously.
According to the high speed image scanning method of above-mentioned conception, wherein this analog signal be R, G, B primary signal one of them.
According to the high speed image scanning method of above-mentioned conception, wherein this processing terminal is connected with this coffret by an interface convertor, carries out the transmission of this signal of video signal.
According to the high speed image scanning method of above-mentioned conception, wherein this i, this j, this k are greater than 1 and the natural integer that equates.
According to the high speed image scanning method of above-mentioned conception, wherein this i, this j, this k are greater than 1 but unequal natural integer.
Relevant characteristics and implementation of the present invention, conjunction with figs. is described in detail as follows as most preferred embodiment.For making purpose of the present invention, structure, feature and function thereof there are further understanding, cooperate embodiment to be described in detail as follows.
Description of drawings
Fig. 1 is known image-scanning system schematic diagram;
Fig. 2 is a high speed image-scanning system schematic diagram of the present invention;
Fig. 3 is a high speed image scanning method flow chart of the present invention; And
Fig. 4 is high speed image-scanning system of the present invention and method embodiment schematic diagram thereof.
100: Photosensing Units
110: analog/digital converter
120: the special applications processing unit
121: the data lock
122: image process unit
123: buffer unit
124: the output recomposition unit
125: coffret
126: the transducer control unit
127: memory control unit
130: memory
140: interface convertor
150: processing terminal
200: the high-speed light sensing element
201: the first groups of Photosensing Units
202: the second groups of Photosensing Units
210: the analog/digital conversion group
211: the first analog/digital converters
212: the j analog/digital converters
213: the second analog/digital converters
230: memory set
231: first memory
232: the k memories
233: second memory
Step 300: by the many groups of many group Photosensing Units picked-up image light source conversion outputs analog signal in the high-speed light sensing element
Step 310: utilize the many groups of transducer control unit control analog/digital converter to receive this analog signal and carry out conversion of signals
Step 320: respectively a plurality of digital signal to data locks and the image process unit after this transducer output conversion carries out image processing
Step 330: by a memory control unit initiatively this digital signal after the allocation process to a plurality of memories
Step 340: by the control of this memory control unit in this memory respectively acquisition respectively this digital signal utilize an output recomposition unit to carry out the image ordering
Step 350: by a plurality of signal of video signal after the coffret output ordering to an outside processing terminal
Embodiment
The present invention is a kind of high speed image-scanning system and method thereof, be mainly used in as: on the device of image scanning such as scanner, multifunctional paper feeding machine, can make device of image scanning finish scan-image and handle for other processing terminal 150 (as personal computer) use in mode more at a high speed.
High speed image-scanning system of the present invention sees also Fig. 2, consists predominantly of following several sections:
(1) the high-speed light sensing element 200, has the Photosensing Units that many groups are arranged with solid-state array way, parallel processing simultaneously is from outside institute picked image light source, and the analog signal of the many groups of output, preferred embodiment is that charge coupled cell (CCD) or contact image sensor (CIS) all can.
This high-speed light sensing element 200 is one of main feature of the present invention, it is compared to traditional Photosensing Units 100 (as shown in fig. 1), when handling same image, can finish the output (actual multiple must be decided on the analog signal group number that 200 of high-speed light sensing elements can be exported simultaneously, has i group analog signal group as shown in Figure 2) of analog signal with the speed that is several times as much as traditional Photosensing Units 100.
Foregoing analog signal refers to R, G, B primary signal, can comprise R, G, three kinds of primary signals of B simultaneously usually in same group of analog signal, perhaps also can only comprise R, G in one group of analog signal, three kinds of primary signals of B are wherein a kind of.
(2) the analog/digital conversion group 210, have many group analog/digital converters, can handle the analog signal that is sent out by high-speed light sensing element 200 with the mode of parallel receive simultaneously, and are digital signal with analog signal conversion.
This analog/digital conversion group 210 also is feature of the present invention place, use single simulation/digital quantizer 110 (as shown in fig. 1) also can significantly promote the speed (actual converted speed also must be decided on the quantity of the analog/digital converter that had in the analog/digital conversion group, as first analog/digital converter 211 to j analog/digital converter 212) of conversion of signals in its more known scanning system.
It should be noted that, in high speed image-scanning system of the present invention, the analog signal quantity that the high-speed light sensing element of being mentioned 200 is exported, take the corresponding relation of multi-to-multi (or one to one non-) with the analog/digital converter quantity of being responsible for the reception analog signal in the analog/digital conversion group 210, but both quantity is not necessarily identical, can design adjustment according to actual demand, not do any qualification among the present invention.
(3) the special applications processing unit 120, are the receiving digital signals and the part of carrying out main image processing, and processed image signal output can be offered processing terminal 150 and use, and in general special applications processing unit 120 refers to ASIC.
In the present invention, special applications processing unit 120 can be divided into two parts and is described: first is the composition in the known special applications processing unit 120: data lock 121, image process unit 122, buffer unit 123, output recomposition unit 124 and coffret 125; Second portion is the transducer control unit 126 and the memory control unit 127 at feature of the present invention place.
First belongs to the technological means in the known scanning system, below only do the simple explanation of describing: (a) the data lock 121, be connected with analog/digital conversion group 210, be responsible for receiving and carry out image processing, digital signal is sent in the image process unit 122 again after disposing by the digital signal of each analog/digital converter (as 211,212); (b) image process unit 122, are connected with data lock 121 and receive its digital signal that spreads out of to carry out follow-up image processing, and the digital signal that disposes will be stored in the memory set 230 by memory control unit 127; (c) buffer unit 123, and the digital signal buffer memory buffering when being used as data lock 121 and image process unit 122 and carrying out image processing is used; (d) output recomposition unit 124, be connected with memory control unit 127, be responsible for the digital signal that memory control unit 127 is captured in memory (as 231, the 232) reorganization of sorting, can be combined into last signal of video signal after all numerals are believed to export to processing terminal 150; (e) coffret 125, are connected with output recomposition unit 124, and the main signal of video signal of being responsible for finishing is at last exported to processing terminal 150 by interface convertor 140.
Transducer control unit 126 in the second portion and memory control unit 127 are the feature place in the high speed image-scanning system of the present invention.Wherein the transducer control unit 126, mainly be connected, can coordinate to control the parallel function mode of each analog/digital converter (as 211,212) (as analog signal receive mode, running analog/digital converter quantity according to the image processing demand with analog/digital conversion group 210 ... usually must cooperate the running of high-speed light sensing element 200 and determine); Memory control unit 127, mainly be connected with memory set 230, the access function mode that is used for controlling each memory (as 231,232) is (as using amount of memory, the storage access method of salary distribution ... usually must look the demand status decision of overall image scanning), after image process unit 122 finished Digital Signal Processing, this memory control unit 127 just can initiatively store parallel being dispensed in each memory of all digital signals.
(4) memory set 230, wherein include a plurality of memories (as first memory 231 to k memory 232), mainly carry out the operation of parallel receive, storage and output digital signal according to the instruction of memory control unit 127.
The part of relevant memory set 230 also is the feature place of high speed image-scanning system of the present invention, it should be noted that, between the amount of memory that operates in the analog/digital converter quantity of responsible reception analog signal and the memory set 230 in the analog signal quantity that the high-speed light sensing element of being mentioned 200 is exported, the analog/digital conversion group 210, take the corresponding relation of multi-to-multi (or one to one non-), but three's quantity is not necessarily identical, can design adjustment according to actual demand, not do any qualification among the present invention.
High speed image scanning method as for the present invention proposes will cooperate Fig. 3 to be described as follows:
At first, by the many groups of many group Photosensing Units picked-up image light source conversion outputs analog signal (step 300) in the high-speed light sensing element 200; Then utilize transducer control unit 126 control many groups analog/digital converters (as 211,212) to receive analog signal and carry out conversion of signals (step 310), being about to analog signal conversion becomes special applications processing unit 120 accessible digital signals; The data lock 121 and the image process unit 122 that will be output to the special applications processing unit 120 by the digital signal after each transducer output conversion carry out image processing (step 320), will use the usefulness of the buffer memory buffering of buffer unit 123 when being used as image processing in the process, to accelerate image processing speed; After Digital Signal Processing finishes, with again by the memory control unit 127 a plurality of memories (as 231,232) (step 330) of distribute digital signals to the memory set 230 initiatively; By memory control unit 127 controls the digital signal in each memory is captured out then, and concentrate to be sent to and carry out image ordering operation (step 340) in the output recomposition unit 124; Last signal of video signal after will sort by coffret 125 by output recomposition unit 124 is again exported to processing terminal 150 (step 350), coffret 125 main by and processing terminal 150 between interface convertor 140 finish the transmission of signal of video signal.
High speed image scanning method of the present invention is characterised in that, the analog signal and the line output that have many groups simultaneously, use the analog/digital converter of many groups to carry out conversion of signals by controller again, and in the image processing process, also use a plurality of memories to carry out the reception of signal, storage and output by controller, therefore speed on the whole can significantly promote, in order fully to prove the exploitativeness of system and method for the present invention, below will illustrate that by an embodiment the present invention operates situation, sees also Fig. 4 again:
Following default prerequisite is arranged among this embodiment, comprising: outside picked image light source has 200 pixels, two groups of Photosensing Units (i.e. first group of Photosensing Units 201 and second group of Photosensing Units 202) are arranged in the high-speed light sensing element 200, having two analog/digital converters (i.e. first analog/digital converter 211 and second analog/digital converter 213) to be transducer control unit 126 in the analog/digital converter 210 controls, having two memories (being first memory 231 and second memory 233) to be memory control unit 127 in the memory set 230 controls.
At first, will be simultaneously and capture 200 image light source pixels fifty-fifty by first group of Photosensing Units 201 in the high-speed light sensing element 200 and second group of Photosensing Units 202, therefore the analog signal of the 1st to the 100th pixel will be handled and be exported by first group of Photosensing Units 201, and the analog signal of the 101st to the 200th pixel will be handled and be exported (in the present embodiment by second group of Photosensing Units 202, all comprise R in every group of analog signal simultaneously, G, three kinds of primary signals of B, but the design by different high-speed light sensing elements 200 also can make and only has R in every group of analog signal in fact, G, three kinds of primary signals of B one of them).
Under the control of transducer control unit 126, first group of analog signal that Photosensing Units 201 is exported, to be received by first analog/digital converter 211, and second group of analog signal that Photosensing Units 202 is exported, to be received by second analog/digital converter 213, and in the mode of parallel processing all analog signals all are converted to and export special applications processing unit 120 to after the digital signal and (export the digital signal of the 1st to the 100th pixel by first analog/digital converter, and export the digital signal of the 101st to the 200th pixel, but also can take non-mode one to one to carry out) according to 126 settings of transducer control unit by second analog/digital converter.
Digital signal enters into after the special applications processing unit 120, mainly be responsible for carrying out the program of the image processing of digital signal by data lock 121 and 122 two parts of image process unit, after disposing, (take the mode of mean allocation in the present embodiment with by memory control unit 127 responsible controls all digital signals being distributed to be stored in first memory 231 and the second memory 233 again, therefore the digital signal of the 1st to the 100th pixel will be stored in the first memory 231, the digital signal of the 101st to the 200th pixel then is stored in the second memory 233, but also can be interdependent reservoir control unit 127 set take the mode of non-mean allocation to carry out).
At last, to be stored in digital signal in each memory according to the 1st, the 101st, the 2nd, the 102nd by memory control unit 127 again ... order in memory, take out, and the output recomposition unit 124 that offers special applications processing unit 120 is carried out the reorganization ordering operation of complete output image signal, at last with whole signal of video signal to put in order normally, promptly the 1st, the 2nd, the 3rd ... 199th, the 200th order is exported to processing terminal 150 by being connected between coffret 125 and the interface convertor 140, finishes the operation of whole high speed image scan.
Though the present invention discloses as above with aforementioned preferred embodiment; yet it is not in order to limit the present invention; any those skilled in the art without departing from the spirit and scope of the present invention; when can doing a little change and retouching, therefore scope of patent protection of the present invention must be looked this specification claims and is as the criterion.
Claims (20)
1. high speed image-scanning system can be used to the analog image light source of the outside picked-up of high speed processing, and the digital image signal after will handling exports outside processing terminal use at a high speed to, and wherein this system comprises:
One high-speed light sensing element has many group Photosensing Units, in order to while parallel processing institute's picked image light source and the corresponding many group analog signals of output;
One analog/digital conversion group has many group analog/digital converters, in order to parallel receive and handle this analog signal, and can be a plurality of digital signals with this analog signal conversion;
One memory set has a plurality of memories, in order to parallel receive, storage and export this digital signal; And
One special applications processing unit carries out image processing in order to receive this digital signal, and a plurality of signal of video signal after the output reorganization comprise for this processing terminal use:
One transducer control unit is connected with this analog/digital conversion group, in order to coordinate the respectively parallel function mode of this analog/digital converter of control according to the image processing demand; And
One memory control unit is connected with this memory set, in order to coordinate the respectively parallel function mode of this memory of control according to the image processing demand.
2. high speed image-scanning system as claimed in claim 1 is characterized in that, this high-speed light sensing element is a contact image sensor.
3. high speed image-scanning system as claimed in claim 1 is characterized in that, this high-speed light sensing element is a charge coupled cell.
4. high speed image-scanning system as claimed in claim 1 is characterized in that, described Photosensing Units takes solid-state array way to arrange.
5. high speed image-scanning system as claimed in claim 1 is characterized in that, this analog signal is for comprising R, G, B primary signal simultaneously.
6. high speed image-scanning system as claimed in claim 1 is characterized in that, this analog signal be R, G, B primary signal one of them.
7. high speed image-scanning system as claimed in claim 1 is characterized in that, this special applications processing unit also comprises:
One data lock is connected with this analog/digital conversion group, carries out image processing in order to receive respectively this digital signal of this analog/digital converter;
One image process unit is connected with this data lock, carries out image processing in order to receive this digital signal;
One buffer unit, this digital signal buffer memory in order to as this data lock and this image process unit image processing the time uses; And
One output recomposition unit is connected with this memory control unit, in order to will capture oneself respectively this digital signal of this memory sort and be reassembled as this signal of video signal and exported.
8. high speed image-scanning system as claimed in claim 1 is characterized in that, this special applications processing unit also comprises a coffret, in order to be connected with an interface convertor of this processing terminal, carries out the transmission of this signal of video signal.
9. high speed image-scanning system as claimed in claim 1 is characterized in that, this special applications processing unit is for using specific integrated circuit.
10. high speed image-scanning system as claimed in claim 1 is characterized in that, the quantity of described many group Photosensing Units, described many group analog/digital converters and described a plurality of memories equates.
11. high speed image-scanning system as claimed in claim 1 is characterized in that, the quantity of described many group Photosensing Units, described many group analog/digital converters and described a plurality of memories is unequal.
12. a high speed image scanning method can be used to the analog image light source of the outside picked-up of high speed processing, and the digital image signal after will handling exports outside processing terminal use at a high speed to, wherein this method comprises the following step:
By the many groups of many group Photosensing Units picked-up image light source conversion outputs analog signal in the high-speed light sensing element;
Utilize the many groups of transducer control unit control analog/digital converter to receive this analog signal and carry out conversion of signals;
Respectively a plurality of digital signal to data locks and the image process unit after this transducer output conversion carries out image processing;
By a memory control unit initiatively this digital signal after the allocation process to a plurality of memories;
By the control of this memory control unit in this memory respectively acquisition respectively this digital signal utilize an output recomposition unit to carry out the image ordering; And
By a plurality of signal of video signal after the coffret output ordering to this processing terminal.
13. high speed image scanning method as claimed in claim 12 is characterized in that, this high-speed light sensing element is a contact image sensor.
14. high speed image scanning method as claimed in claim 12 is characterized in that, this high-speed light sensing element is a charge coupled cell.
15. high speed image scanning method as claimed in claim 12 is characterized in that, described Photosensing Units takes solid-state array way to arrange.
16. high speed image scanning method as claimed in claim 12 is characterized in that, this analog signal is for comprising R, G, B primary signal simultaneously.
17. high speed image scanning method as claimed in claim 12 is characterized in that, this analog signal be R, G, B primary signal one of them.
18. high speed image scanning method as claimed in claim 12 is characterized in that, this processing terminal is connected with this coffret by an interface convertor, carries out the transmission of this signal of video signal.
19. high speed image scanning method as claimed in claim 12 is characterized in that, the quantity of described many group Photosensing Units, described many group analog/digital converters and described a plurality of memories equates.
20. high speed image scanning method as claimed in claim 12 is characterized in that, the quantity of described many group Photosensing Units, described many group analog/digital converters and described a plurality of memories is unequal.
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| Publication number | Priority date | Publication date | Assignee | Title |
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| EP2472841A1 (en) * | 2010-12-28 | 2012-07-04 | Konica Minolta Business Technologies, Inc. | Image scanning system, scanned image processing apparatus, computer readable storage programs for their executions, image scanning method, and scanned image processing method |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| EP2472841A1 (en) * | 2010-12-28 | 2012-07-04 | Konica Minolta Business Technologies, Inc. | Image scanning system, scanned image processing apparatus, computer readable storage programs for their executions, image scanning method, and scanned image processing method |
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